Mechanical locking bracket for holding cylinders



FIG. 1 is a front perspective view embodying our new design;

FIG. 2 is a front plan view;

FIG. 3 is a left plan view;

FIG. 4 is a right plan view;

FIG. 5 is a rear plan view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a mechanical locking bracket for holding cylinders, as shown. 